You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '.`crm_customer_x` where `uid`='S-07-09-03-10-A52518'' at line 1
select `level` from sitemanage.s_`crm_b2c`.`crm_customer_x` where `uid`='S-07-09-03-10-A52518'